/// <summary>
/// If use multithread, than gabor featrue will not be extracted.
/// </summary>
/// <param name="argus"></param>
public void AsynImportClothPics(ImportArgus argus)
{
if (argus.PicNames == null || argus.PicNames.Count == 0)
{
return;
}
if (argus.PicNames.Count < argus.ThreadNum)
{
argus.ThreadNum = argus.PicNames.Count;
}
else if (argus.ThreadNum <= 0)
{
argus.ThreadNum = 1;
}
else if (argus.ThreadNum > SearchConstants.MAX_IMPORT_THREADS)
{
argus.ThreadNum = SearchConstants.MAX_IMPORT_THREADS;
}
ParameterizedThreadStart threadDelegate = new ParameterizedThreadStart(importClothPics);
Thread importPicsThread = new Thread(threadDelegate);
importPicsThread.IsBackground = true;
importPicsThread.Start(argus);
}
private void importClothPics(Object obj)
{
ImportArgus argus = (ImportArgus)obj;
List <String> picNames = argus.PicNames;
// show progress win
argus.BefDel(picNames.Count);
Queue picNameQueue = Queue.Synchronized(new Queue(picNames));
// finished pictures
//nFinished = 0;
ParameterizedThreadStart threadDelegate = new ParameterizedThreadStart(importClothPicThread);
Thread[] threads = new Thread[argus.ThreadNum];
bool isGabor = (argus.ThreadNum == 1);
for (int i = 0; i < threads.Length; ++i)
{
threads[i] = new Thread(threadDelegate);
threads[i].IsBackground = true;
threads[i].Priority = ThreadPriority.BelowNormal;
threads[i].Start(new ImportThreadArgus(picNameQueue, argus.Step, argus.StopImport, argus.StepDel, isGabor));
}
for (int i = 0; i < threads.Length; ++i)
{
threads[i].Join();
}
argus.AfterDel();
}
